Description

Diphenylmethyl Diethylphosphonoacetate is a specialized organophosphorus compound that serves as a valuable building block in advanced organic synthesis. Its unique structure, featuring both phosphonate and ester functionalities, makes it a critical reagent for constructing complex molecular architectures. This high-purity intermediate is primarily sought after by research institutions and fine chemical manufacturers engaged in developing pharmaceuticals, agrochemicals, and novel materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring phosphonate or α,β-unsaturated ester moieties.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized phosphonate-based ligands used in asymmetric catalysis and metal complexation.
• Material Science Research: Employed in the development of flame retardants, polymer modifiers, and specialty additives.
• Chemical Biology Probes: Useful for synthesizing enzyme inhibitors or molecular probes that target biological phosphate-binding sites.
• Academic & Process Chemistry: A versatile reagent for method development and scaling novel carbon-phosphorus bond forming reactions.

Basic Information

Product Name	Diphenylmethyl Diethylphosphonoacetate
CAS No.	941582-77-0
Molecular Formula	C19H23O5P
Molecular Weight	362.36 g/mol
Synonyms	Diethyl (Diphenylmethoxycarbonylmethyl)phosphonate; (Diphenylmethoxycarbonylmethyl)phosphonic Acid Diethyl Ester; Diethyl [(Diphenylmethoxy)carbonylmethyl]phosphonate; Acetic acid, 2-(diethoxyphosphinyl)-, diphenylmethyl ester; Diphenylmethyl (Diethoxyphosphinyl)acetate; Phosphonoacetic Acid, Diethyl Ester, Diphenylmethyl Ester
EINECS	Contact for details

Quality Control

Our Diphenylmethyl Diethylphosphonoacetate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by NMR and IR spectroscopy, to ensure it meets the high standards required for research and synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay, impurity profile, and physical characteristics.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.